mpd/src/playlist_database.c
2011-01-29 10:13:54 +01:00

80 lines
2.1 KiB
C

/*
* Copyright (C) 2003-2011 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "playlist_database.h"
#include "playlist_vector.h"
#include "text_file.h"
#include "string_util.h"
#include <string.h>
#include <stdlib.h>
static GQuark
playlist_database_quark(void)
{
return g_quark_from_static_string("playlist_database");
}
void
playlist_vector_save(FILE *fp, const struct playlist_vector *pv)
{
for (const struct playlist_metadata *pm = pv->head;
pm != NULL; pm = pm->next)
fprintf(fp, PLAYLIST_META_BEGIN "%s\n"
"mtime: %li\n"
"playlist_end\n",
pm->name, (long)pm->mtime);
}
bool
playlist_metadata_load(FILE *fp, struct playlist_vector *pv, const char *name,
GString *buffer, GError **error_r)
{
struct playlist_metadata pm = {
.mtime = 0,
};
char *line, *colon;
const char *value;
while ((line = read_text_line(fp, buffer)) != NULL &&
strcmp(line, "playlist_end") != 0) {
colon = strchr(line, ':');
if (colon == NULL || colon == line) {
g_set_error(error_r, playlist_database_quark(), 0,
"unknown line in db: %s", line);
return false;
}
*colon++ = 0;
value = strchug_fast_c(colon);
if (strcmp(line, "mtime") == 0)
pm.mtime = strtol(value, NULL, 10);
else {
g_set_error(error_r, playlist_database_quark(), 0,
"unknown line in db: %s", line);
return false;
}
}
playlist_vector_update_or_add(pv, name, pm.mtime);
return true;
}